libvirt/blockcopy-check-dst-identical-device.patch
James Fehlig 4d273a1174 Accepting request 707328 from home:jfehlig:branches:Virtualization
- Update to libvirt 5.4.0
  - Many incremental improvements and bug fixes, see
    http://libvirt.org/news.html
  - Dropped patches:
    5cd9db3a-cputest-add-data-E3-1225-v5.patch,
    538d8735-cpu_map-Define-md-clear-CPUID-bit.patch,
    96f41cd7-admin-reject-clients.patch,
    f111e094-locking-restrict-sockets-to-mode-0600.patch,
    e37bd65f-logging-restrict-sockets-to-mode-0600.patch,
    76b420d0-build-libqemutestdriver-lto-fix.patch

OBS-URL: https://build.opensuse.org/request/show/707328
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=762
2019-06-03 20:11:36 +00:00

33 lines
1.1 KiB
Diff

From 475b272c126d53f3985860422dc96b01b470423e Mon Sep 17 00:00:00 2001
From: Chunyan Liu <cyliu@suse.com>
Date: Tue, 29 Jul 2014 17:31:28 +0800
Subject: [PATCH] blockcopy: check dst = identical device
Check whether dst is the same device as source, if yes, report
error and exit.
Signed-off-by: Chunyan Liu <cyliu@suse.com>
---
src/qemu/qemu_driver.c | 7 +++++++
1 file changed, 7 insertions(+)
Index: libvirt-5.4.0/src/qemu/qemu_driver.c
===================================================================
--- libvirt-5.4.0.orig/src/qemu/qemu_driver.c
+++ libvirt-5.4.0/src/qemu/qemu_driver.c
@@ -17719,6 +17719,14 @@ qemuDomainBlockCopyCommon(virDomainObjPt
goto endjob;
}
+ if (STREQ_NULLABLE(realpath(disk->src->path, NULL),
+ realpath(mirror->path, NULL))) {
+ virReportError(VIR_ERR_INVALID_ARG,
+ _("destination '%s' is the same as disk '%s' source"),
+ mirror->path, path);
+ goto endjob;
+ }
+
if (qemuDomainStorageFileInit(driver, vm, mirror, NULL) < 0)
goto endjob;